Scribe
- Ibrāhīm ibn Ḥasan ibn Pīr Mullā Ḥasan1
- Ikhnawī, Aḥmad ibn Muḥammad1
- Ilyās ibn Khamzah ʻAlī Niyat ʻAlī ibn Khamzah1
- Isidore of Kyiv1
- Isidorus1
- Ismāʻīl Rushdī1
- Ismāʻīl ibn ʻAbd Allāh Khālidī1
- Ismāʻīl ibn Ṣāliḥ1
- Ismāʻīl Ṭarabzūnī1
- Istānbūlī, Darwīsh Muḥammad ibn Ḥasan1
- Jacobus Mafeus1
- Jan van Kriekenborch2
- Janādana Karbelakara (Son of Narāyaṇa)1
- Jatārakṛṣṇa Bhaṭṭa1
- Jaʻfar ibn Muḥammad Bashrawānī1
- Jaʻfar ibn Muḥammad Iṣfahānī1
- Jaʻfar ibn Muṣṭafá Nakdahʹwī1
- Jehan Engremer1
- Jeronimus de Sandei1
- Jibrāyil ibn Mikhāyil Ḥamawī1